Trickery Charm is a common Instant card from Onslaught (ONS), collector number 119. Current market price: $0.30 (foil $12.45), TCGplayer market prices via Scryfall.
Choose one — • Target creature gains flying until end of turn. • Target creature becomes the creature type of your choice until end of turn. • Look at the top four cards of your library, then put them back in any order.